:root {
    --primary-color: #0d6efd;
    --secondary-color: #0056b3;
    --accent-color: #28a745;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --error-color: #dc3545;
    --success-color: #28a745;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f1f5f9;
    color: var(--dark-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo-icon {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
}

    .nav-links li {
        margin-left: 1.5rem;
    }

    .nav-links a {
        color: white;
        text-decoration: none;
        transition: color 0.3s;
    }

        .nav-links a:hover {
            color: var(--accent-color);
        }

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .hero p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

    .btn:hover {
        background-color: #218838;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

.features {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

    .section-title h2 {
        font-size: 2rem;
        color: var(--primary-color);
        position: relative;
        display: inline-block;
        padding-bottom: 10px;
    }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background-color: var(--accent-color);
        }

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

    .feature-card:hover {
        transform: translateY(-10px);
    }

.feature-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.id-creation {
    background-color: white;
    padding: 4rem 0;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-title {
    text-align: center;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

    .form-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 600;
        color: var(--dark-color);
    }

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

    .form-control:focus {
        outline: none;
        border-color: var(--secondary-color);
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    }

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.progress-bar {
    height: 8px;
    background-color: #e2e8f0;
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--secondary-color);
    width: 25%;
}

.upload-area {
    border: 2px dashed #cbd5e1;
    padding: 2rem;
    text-align: center;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color 0.3s;
}

    .upload-area:hover {
        border-color: var(--secondary-color);
    }

.upload-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.file-input {
    display: none;
}

.success-message {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.testimonials {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: relative;
}

.quote-icon {
    font-size: 4rem;
    color: rgba(59, 130, 246, 0.1);
    position: absolute;
    top: -10px;
    left: 20px;
}

.testimonial-content {
    position: relative;
    z-index: 1;
}

.testimonial-author {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
}

.author-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 1rem;
    background-color: #e2e8f0;
}

.author-info h4 {
    font-weight: 600;
    color: var(--dark-color);
}

.author-info p {
    color: #64748b;
    font-size: 0.9rem;
}

footer {
    background-color: var(--dark-color);
    color: white;
    padding: 2.5rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-content-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
    max-width: 800px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 10px;
}

    .footer-section h3::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 50px;
        height: 2px;
        background-color: var(--accent-color);
    }

.footer-links {
    list-style: none;
}

    .footer-links li {
        margin-bottom: 0.8rem;
    }

    .footer-links a {
        color: #cbd5e1;
        text-decoration: none;
        transition: color 0.3s;
    }

        .footer-links a:hover {
            color: var(--accent-color);
        }

.copyright {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #1e293b;
    color: #94a3b8;
    font-size: 0.9rem;
}

    .copyright a {
        color: #94a3b8;
        text-decoration: none;
        transition: color 0.3s;
    }

        .copyright a:hover {
            color: var(--primary-color);
        }

/* Error styles */
.error-message {
    color: var(--error-color);
    font-size: 1.0rem;
    margin-top: 0.5rem;
    display:none;
}

.form-control.error {
    border-color: var(--error-color);
}

    .form-control.error + .error-message {
        display: block;
    }

/* Tooltip Styles */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
    margin-left: 0.5rem;
}

.tooltip-icon {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid #64748b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: var(--dark-color);
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 0.8rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
}

    .tooltip-text::after {
        content: "";
        position: absolute;
        top: 100%;
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color: var(--dark-color) transparent transparent transparent;
    }

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Simple Info Section */
.simple-info {
    padding: 4rem 0;
    background-color: white;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.info-item {
    text-align: center;
    padding: 2rem;
}

.info-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.info-item h3 {
    font-size: 1.4rem;
    color: var(--dark-color);
    margin-bottom: 0.8rem;
}

.info-item p {
    color: #6c757d;
    line-height: 1.6;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        margin-top: 1rem;
        flex-direction: column;
    }

        .nav-links li {
            margin: 0.5rem 0;
            margin-left: 0;
        }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .info-grid {
        gap: 2rem;
    }
}

/* ----------------------------------------------------------
   Dark theme refresh
----------------------------------------------------------- */
:root {
    --primary-color: #7c9bff;
    --secondary-color: #42e3ff;
    --accent-color: #ff7cd8;
    --dark-color: #f4f6ff;
    --light-color: #05060f;
    --error-color: #f87171;
    --success-color: #63f5b0;
    --surface-color: rgba(8, 10, 24, 0.92);
    --surface-elevated: #10142a;
    --surface-card: rgba(255, 255, 255, 0.04);
    --border-soft: rgba(255, 255, 255, 0.08);
    --muted-color: #9ca8c9;
    font-family: 'Inter', 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    font-family: 'Inter', 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background-color: var(--light-color);
    background-image: radial-gradient(circle at 20% 20%, rgba(124, 155, 255, 0.2), transparent 55%), radial-gradient(circle at 80% 0%, rgba(66, 227, 255, 0.15), transparent 45%);
    color: var(--dark-color);
}

header:not(.app-shell-header) {
    background: linear-gradient(120deg, rgba(124, 155, 255, 0.15), rgba(66, 227, 255, 0.05));
    color: var(--dark-color);
    border-bottom: 1px solid var(--border-soft);
}

.navbar {
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem 1.5rem;
    border-radius: 18px;
    border: 1px solid var(--border-soft);
    backdrop-filter: blur(14px);
}

.logo {
    letter-spacing: 0.08em;
    color: var(--dark-color);
}

.logo-icon {
    color: var(--secondary-color);
}

.nav-links a {
    color: var(--muted-color);
}

.nav-links a:hover {
    color: var(--dark-color);
}

.hero {
    background: linear-gradient(135deg, rgba(124, 155, 255, 0.25), rgba(66, 227, 255, 0.2));
    border: 1px solid var(--border-soft);
    border-radius: 32px;
    box-shadow: 0 25px 60px rgba(5, 6, 15, 0.55);
}

.hero h1 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.hero p {
    color: var(--muted-color);
    font-size: 1.15rem;
}

.btn {
    border-radius: 999px;
    background-image: linear-gradient(120deg, var(--secondary-color), var(--primary-color));
    box-shadow: 0 12px 25px rgba(124, 155, 255, 0.35);
    letter-spacing: 0.02em;
}

.btn:hover {
    background-image: linear-gradient(120deg, var(--primary-color), var(--accent-color));
    transform: translateY(-3px);
    box-shadow: 0 18px 35px rgba(66, 227, 255, 0.4);
}

.section-title h2 {
    color: var(--dark-color);
}

.section-title h2::after {
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.feature-card,
.id-creation,
.form-wrapper,
.testimonial-card,
.info-item,
.upload-area,
.form-container,
.progress,
.simple-info {
    background: var(--surface-elevated);
    border: 1px solid var(--border-soft);
    color: var(--dark-color);
}

.feature-card {
    box-shadow: 0 10px 30px rgba(5, 6, 15, 0.4);
}

.feature-icon {
    color: var(--secondary-color);
    text-shadow: 0 0 30px rgba(66, 227, 255, 0.4);
}

.form-wrapper {
    box-shadow: 0 15px 45px rgba(2, 7, 24, 0.65);
}

.form-group label {
    color: var(--muted-color);
}

.form-control {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-soft);
    color: var(--dark-color);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(124, 155, 255, 0.3);
}

.wizard-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.wizard-progress .progress {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    height: 0.65rem;
    padding: 0;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
}

.wizard-progress .progress-bar {
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(66, 227, 255, 0.35);
    height: 100%;
}

.wizard-progress__label {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-color);
    min-width: 120px;
}

.upload-area {
    border: 2px dashed var(--border-soft);
    background: rgba(255, 255, 255, 0.02);
}

.success-message {
    background: rgba(99, 245, 176, 0.1);
    border: 1px solid rgba(99, 245, 176, 0.4);
    color: var(--dark-color);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
}

.testimonial-card p,
.info-item p {
    color: var(--muted-color);
}

.info-number {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    box-shadow: 0 15px 30px rgba(66, 227, 255, 0.35);
}

.footer-content,
.footer-content-simple {
    background: transparent;
    color: var(--muted-color);
}

.footer-links li a,
.footer-links li {
    color: var(--muted-color);
}

.copyright {
    color: var(--muted-color);
    border-top: 1px solid var(--border-soft);
}

.tooltip-text {
    background-color: var(--surface-elevated);
    border: 1px solid var(--border-soft);
}

.tooltip-text::after {
    border-color: var(--surface-elevated) transparent transparent transparent;
}

@media (max-width: 768px) {
    .navbar {
        border-radius: 12px;
    }

    .hero {
        padding: 2.5rem 1.25rem;
        text-align: left;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .feature-cards {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .info-number {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 0.95rem;
    }

    .container {
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .form-wrapper,
    .simple-info,
    .feature-card {
        padding: 1.5rem;
    }
}